RangeRovers.net Forum banner


  1. How to bench test a coil?

    Range Rover Mark III / L322
    anyone out there know what the readings are on a good and bad coil. i have a extra set of coils and have been swapping coils for over a week and still cant shake the multiple misfire codes.i set my ohm meter at 200 ohm and all the coils read .8 at each terminals on the outer ends but when i...
  2. Bench programming Bosch Motronic 5.2.1 from P38a?

    Range Rover Mark II / P38
    Based on my research so far: P38 with Thor engine use Bosch Motronic 5.2.1 ECU. A very similar ECU is commonly found on various BMWs of the same vintage, E38 and E39 come to mind. The ECU uses DS2 serial protocol for diagnostics. The protocol is well known and documentation is available...
  3. Bench testing air compressor for leaks

    Range Rover Sport / L320
    My old Hitachi isn't making enough pressure after rebuilding with an x8r kit. I'm getting the "air supply" error. Narrowed the issue to the pump by borrowing the compressor of another RRS and not having errors. I deduce then, either the pump is leaking or the piston isnt sealing. I couldn't...
  4. Rear Bench Seat Won't Double Fold - Not Happy :-(

    Range Rover Mark II / P38
    This I found extremely annoying, especially as there doesn't seem to be anyway around the problem as I appear to be locked out from the mechanics :???: My Rangie: 1999 P38 HSE... The basic issue is that when pressing the button for the single seat the chair allows me to access the double fold...
  5. Fuel Pump Troubleshooting / Bench Testing - 2005 Range Rover L322

    Range Rover Mark III / L322
    Fuel Pump Troubleshooting / Bench Testing - 2005 Range Rover L322 Good Evening everyone, This is my first post so I would first like to thank all of you who have posted diy's and lessons learned on this topic, it's been very helpful. Second, I apologize for the lengthy post, but more info is...
  6. Is this a bench seat for a 7 seat conversion?

    Range Rover Classic
    Hi All I will be putting a bench seat up for sale but want to be sure what it is first....can anyone assist, please?
  7. Cruise control on a bench..? possible?

    Range Rover Mark II / P38
    Hello, as the title suggest Ive got all of my cruise bits from a p38, (pump, bellows, ECU and inverter) I don't have any switches. Is there any way I can test if it all works before I get the car back from the garage? I have the wiring diagrams and wired it up as I thought it should but couldn't...